public ActionResult Join(int?id)
{
if (id != null)
{
Course course = db.Courses.Find(id);
ApplicationUser student = db.Users.Find(User.Identity.GetUserId());
UserRepository urepository = new UserRepository();
if (!urepository.checkIfRequestExists(student, course.Teacher, course, "JoinCourse"))
{
CoursesRepository repository = new CoursesRepository();
repository.CreateJoinRequest(student, course);
return(RedirectToAction("Index_ToSelect", course.Teacher));
}
else
{
TempData["Message"] = "There is already a request for this course!!!";
return(RedirectToAction("Index_ToSelect", course.Teacher));
}
}
else
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
}